Company Name: |
Ria Dyes and Chemicals Co
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Tel: |
91-7925897400 8870855556 |
Email: |
ria@riadyes.com |
Products Intro: |
Product Name:Reactive Green 19 CAS:61931-49-5 Purity:99% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
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Company Name: |
Urmit Chemical Pvt Ltd
|
Tel: |
+91-9825437909 |
Email: |
export@urmitchem.com |
Products Intro: |
Product Name:Reactive Green 19 CAS:61931-49-5 Purity:99% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
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| REACTIVE GREEN 19 Basic information |
| REACTIVE GREEN 19 Chemical Properties |
form | Powder | color | Dark blue |
Hazard Codes | Xi | Risk Statements | 36 | Safety Statements | 26-36 | WGK Germany | 3 |
| REACTIVE GREEN 19 Usage And Synthesis |
Chemical Properties | Black (or dark green) powder. The solubility in water (50°C) is 65g/L. The aqueous solution is dark blue-green, add 1mol/L sodium hydroxide solution to turn blue, then add hydrosulfite and warm it to become colorless, and add sodium perborate to still be colorless. | Uses | Reactive green 19 can be used for dyeing and printing of cotton fiber. | Synthesis | Reactive green 19 can be obtained by reacting H acid, p-nitroaniline o-sulfonic acid, cyanuric chloride and p-aminobenzenesulfonic acid as raw materials. |
| REACTIVE GREEN 19 Preparation Products And Raw materials |
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